AT&T MERLIN LEGEND Release 3.1 System Planning Manual page 187

System Features
3. Do one of the following:
If this is not a 1+7 table, skip to Step 4.
If this is a 1+7 table, do one of the following:
— If users do not need to dial a 1 to reach numbers within their own
— If users need to dial a 1 to reach numbers within their own area
4. Complete the Area Code/Exchanges section by doing one of the
following:
If this is a 6-digit table, write the area code on the blank line next to
entry 001. Then write each exchange to be called in that area code.
Use the numbered lines, beginning with entry 002.
Up to 99 exchanges can be listed in any order. If you need to list
another area code with exchanges, prepare another 6-digit table.
If this is an Area Code, Exchange, or 1+7 table, write the area codes
or exchanges on the numbered lines, beginning with entry 001.
Up to 100 area codes or exchanges can be listed in any order, but
area codes and exchanges cannot be on the same table.
Example 1. If a business plans to use Table 1 to route calls to exchanges 333,
444, and 523 in area code 816, the upper section of the completed Form 3f will
look similar to Figure 4 2.
Example 2. If the business plans to use Table 7 to route calls to the
northeastern (band 1) WATS lines/trunks as entries 001 through 015, the upper
section of the completed form will look similar to the one shown in Figure 4 3.
4–52
Features
area code, check the not within area code box (factory setting).
code, check the within area code box.